National Assessment of Educational Progress (Project) & National Institute of Education (U.S.). (1980). Request for proposals - multiple awards: Category A : achievement trends and characteristics : category B : assessment methodology. [Dept. of Education, National Institute of Education].
Chicago Style (17th ed.) CitationNational Assessment of Educational Progress (Project) and National Institute of Education (U.S.). Request for Proposals - Multiple Awards: Category A : Achievement Trends and Characteristics : Category B : Assessment Methodology. [Washington]: [Dept. of Education, National Institute of Education], 1980.
MLA (9th ed.) CitationNational Assessment of Educational Progress (Project) and National Institute of Education (U.S.). Request for Proposals - Multiple Awards: Category A : Achievement Trends and Characteristics : Category B : Assessment Methodology. [Dept. of Education, National Institute of Education], 1980.